def rectangle_pairs():
random.seed(0)
simple = simple_rectangles()
randomized = [rectangle(-256, 256, -256, 256) for _ in range(250)]
randomized = [
lab.Rectangle(x, y, w, h) for (x, y, w, h) in randomized
if w > 0 and h > 0
]
return list(iter_pairs(simple)) + list(iter_pairs(randomized))
def simple_rectangles():
return [lab.Rectangle(0, 0, 128, 128),
lab.Rectangle(-128, -128, 128, 128),
lab.Rectangle(-64, -64, 128, 128)]